# Irwin Shapiro Timken University Professor, Emeritus ![shapiro_pic.jpg](/sites/g/files/omnuum6286/files/styles/hwp_4_5__480x600/public/astronomy/files/shapiro_pic.jpg?itok=tvclQ5B7) smartphone [(617) 495-7300]() email Center for Astrophysics | Harvard & Smithsonian 60 Garden Street, MS-51 Cambridge, MA 02138 Office P-217 *Research Interests:* Radio and radar techniques: applications to astrometry, astrophysics, geophysics, planetary physics, and tests of theories of gravitation; Pre-college and college science education: curriculum development and teacher training. *Publications:* [*ADS*](http://adsabs.harvard.edu/cgi-bin/nph-abs_connect?sim_query=YES&aut_xct=NO&author=shapiro,%20i.__&nr_to_return=50&start_nr=1&query_type=PAPERS&select_nr=50&select_start=1&jou_pick=ALL&data_and=ALL&group_and=ALL&sort=SCORE&aut_syn=YES&aut_wt=1.0&aut_wgt=YES&db_key=AST&version=1&version=1&db_key=AST) *,* [*astro-ph*](http://arXiv.org/find/astro-ph/1/au:%20Shapiro_I/0/1/0/all/0/1)